Statement Of Cash Flows [Abstract]
| Concept |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
As at 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2024-01-01 to 2024-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
2023-01-01 to 2023-12-31 |
As at 2022-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of cash flows [abstract] | |||||||||||||||
| Cash flows from (used in) operating activities [abstract] | |||||||||||||||
| Profit (loss) |
223,500,000
EUR
|
1,433,200,000
EUR
|
-
EUR
|
— |
-
EUR
|
1,209,700,000
EUR
|
1,209,700,000
EUR
|
-
EUR
|
1,167,600,000
EUR
|
— |
167,100,000
EUR
|
1,000,500,000
EUR
|
1,000,500,000
EUR
|
-
EUR
|
— |
| Adjustments to reconcile profit (loss) [abstract] | |||||||||||||||
| Other adjustments for non-cash items | — |
697,700,000
EUR
|
— | — | — | — | — | — |
980,000,000
EUR
|
— | — | — | — | — | — |
| Cash flows from (used in) operations | — |
3,019,900,000
EUR
|
— | — | — | — | — | — |
2,867,100,000
EUR
|
— | — | — | — | — | — |
| Dividends received, classified as operating activities | — |
343,500,000
EUR
|
— | — | — | — | — | — |
288,600,000
EUR
|
— | — | — | — | — | — |
| Income taxes paid (refund), classified as operating activities | — |
280,900,000
EUR
|
— | — | — | — | — | — |
211,900,000
EUR
|
— | — | — | — | — | — |
| Cash flows from (used in) operating activities | — |
2,623,900,000
EUR
|
— | — | — | — | — | — |
2,414,700,000
EUR
|
— | — | — | — | — | — |
| Cash flows from (used in) investing activities [abstract] | |||||||||||||||
| Cash flows from losing control of subsidiaries or other businesses, classified as investing activities | — |
22,300,000
EUR
|
— | — | — | — | — | — |
525,100,000
EUR
|
— | — | — | — | — | — |
| Cash flows used in obtaining control of subsidiaries or other businesses, classified as investing activities | — |
719,800,000
EUR
|
— | — | — | — | — | — |
477,800,000
EUR
|
— | — | — | — | — | — |
| Cash flows from (used in) investing activities | — |
1,878,100,000
EUR
|
— | — | — | — | — | — |
31,000,000
EUR
|
— | — | — | — | — | — |
| Cash flows from (used in) financing activities [abstract] | |||||||||||||||
| Payments of lease liabilities, classified as financing activities | — |
203,400,000
EUR
|
— | — | — | — | — | — |
205,400,000
EUR
|
— | — | — | — | — | — |
| Dividends paid, classified as financing activities | — |
257,500,000
EUR
|
— | — | — | — | — | — |
221,500,000
EUR
|
— | — | — | — | — | — |
| Cash flows from (used in) financing activities | — |
818,500,000
EUR
|
— | — | — | — | — | — |
1,844,600,000
EUR
|
— | — | — | — | — | — |
| Effect of exchange rate changes on cash and cash equivalents [abstract] | |||||||||||||||
| Effect of exchange rate changes on cash and cash equivalents | — |
9,500,000
EUR
|
— | — | — | — | — | — |
3,800,000
EUR
|
— | — | — | — | — | — |
| Increase (decrease) in cash and cash equivalents after effect of exchange rate changes | — |
72,700,000
EUR
|
— | — | — | — | — | — |
601,100,000
EUR
|
— | — | — | — | — | — |
| Cash and cash equivalents | — | — | — |
2,578,000,000
EUR
|
— | — | — | — | — |
2,588,400,000
EUR
|
— | — | — | — |
2,043,900,000
EUR
|